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EP 4 537 024 A1

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(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23741820.7 (22) Date of filing: 31.05.2023

(51) International Patent Classification (IPC):  F24F 11/46(2018.01) F24F 11/74(2018.01) F24F 110/12(2018.01) F24F 3/00(2006.01) F24F 11/65(2018.01) F24F 3/06(2006.01) F24F 140/40(2018.01) (52) Cooperative Patent Classification (CPC): F24F 11/46; F24F 11/65; F24F 11/74; F24F 2221/54; F24F 2110/12; F24F 3/065; F24F 2140/40; F24F 2003/006; F24F 3/001 (86) International application number: PCT/US2023/023912 (87) International publication number: WO 2024/015153 (18.01.2024 Gazette 2024/03)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 14.07.2022 US 202217812624 (71) Applicant: Siemens Industry, Inc. Alpharetta, Georgia 30005-4437 (US)	(72) Inventor: LIU, Jibo Long Grove, Illinois 60047 (US) (74) Representative: Isarpatent  Patent- und Rechtsanwälte Barth Hassa Peckmann & Partner mbB Friedrichstraße 31 80801 München 80801 München (DE)